Finding the Fourth Proportional to 22,865.04, 31,553.46 and 12,793.32

Step by Step Solution

1. Step 1: Write the proportion equation
   22,865.04 : 31,553.46 = 12,793.32 : x
2. Step 2: Convert to fraction form
   22,865.04/31,553.46 = 12,793.32/x
3. Step 3: Cross multiply
   22,865.04x = 31,553.46 × 12,793.32
4. Step 4: Simplify right side
   22,865.04x = 403,673,510.89
5. Step 5: Solve for x
   x = 403,673,510.89/22,865.04
6. Step 6: Final answer
   x = 17,654.62